<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="../assets/css/bootstrap.min.css">
    <style>
        .form-container {
            max-width: 500px;
            margin-top: 20%;
        }
    </style>
</head>
<body>
<div class="form-container container">
    <form action="/cp4/work/login" method="post">
        <p class="form-group">
            <input class="form-control" type="text" name="username" placeholder="请输入用户名">
        </p>
        <p class="form-group">
            <input class="form-control" type="password" name="password" placeholder="请输入密码">
        </p>
        <button type="submit" class="btn btn-primary btn-block">登录</button>
    </form>
</div>
</body>
</html>